4 PCS Joist Anchor Connector Fit for 4x4 4×6 Wood Posts, Heavy Duty Joist
4x4 or 4x6 PERGOLA BRACKETS: The joist anchor connectors is about 7.1x3.6x3.6". Thickness: 13 Gauge. EASY TO INSTALL: Put the black joist anchor connector on walll or board and mark it, pre-drilled 8 holes for easy installation.